exchange 2016开启和关闭发件人ID筛选（SPF检查）功能

别人发送邮件给我，返回如下报错： 5.7.1 Message rejected. 5.7.1 Failed on SPF check (SPF Fail), the IP address 1.2.3.4 is not authorized to send in the name of domain "test.com". 1、启用发件人筛选： Set-SenderFilterConfig -Ena

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